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International Hydrology Jobs (NOW HIRING)

Intec Sea

Hydraulic & Hydrology Engineer

Houston, TX · On-site

$77K - $101K/yr

Hydraulic & Hydrologic (H&H) engineer to conduct engineering design and studies for oil, gas and ... Some knowledge of US and international design codes and practices are desirable. * Must demonstrate ...

INTEC SEA

Hydraulic & Hydrology Engineer

Houston, TX · On-site

$77K - $101K/yr

Hydraulic & Hydrologic (H&H) engineer to conduct engineering design and studies for oil, gas and ... Some knowledge of US and international design codes and practices are desirable. Must demonstrate ...

Bechtel

Senior Hydrology & Hydraulics Engineer

Reston, VA

$106K - $154K/yr

... international equivalent) from an accredited institution and a minimum of 5 years of relevant ... hydrologic engineering tasks, such as design calculations, analyses, studies and reports. Required ...

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How much do international hydrology jobs pay per year?

As of Aug 14, 2026, the average yearly pay for international hydrology in the United States is $62,774.00, according to ZipRecruiter salary data. Most workers in this role earn between $38,000.00 and $88,500.00 per year, depending on experience, location, and employer.

What types of projects or challenges do international hydrologists typically work on?

International Hydrologists often engage in projects such as transboundary river basin management, flood risk analysis, drought assessment, and sustainable water resource planning across different countries or regions. They may also address challenges related to water quality, climate change impacts, and infrastructure development in diverse cultural and regulatory environments. Collaboration with governmental agencies, NGOs, and local communities is common, requiring adaptability and strong communication. These roles can involve both fieldwork and office-based data analysis, offering a dynamic and impactful work experience.

What is an international hydrology?

An International Hydrology job involves studying and managing water resources on a global scale, focusing on issues like water scarcity, climate change, and transboundary water management. Professionals in this field work with governments, organizations, and communities to develop sustainable water policies and solutions. They may conduct research, analyze hydrological data, and implement water conservation strategies. Their work is crucial for addressing global water challenges and ensuring equitable access to clean water.

What are the key skills and qualifications needed to thrive in international hydrology, and why are they important?

To thrive in International Hydrology, you generally need a background in environmental science, civil engineering, or hydrology, with strong analytical and research skills. Familiarity with hydrological modeling software, GIS tools, and international water resource management standards is often required, along with relevant certifications like Professional Hydrologist (PH). Excellent cross-cultural communication, adaptability, and collaboration skills are crucial for working with diverse, multinational teams and stakeholders. These competencies enable professionals to effectively address global water challenges, manage international projects, and ensure sustainable water resource solutions.

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What are the most commonly searched types of International Hydrology jobs?

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International Hydrology jobs near you
Infographic showing various International Hydrology job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 9% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $62,774 per year, or $30.2 per hour.

Senior Hydrology & Hydraulic Modeling Lead

Rizzo International, Inc

Pittsburgh, PA • On-site

$120K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

Position Description: RIZZO International, Inc. is seeking a highly experienced Senior Hydrology & Hydraulic Modeling Lead to provide technical leadership and oversight in integrated hydrology, hydraulics, and advanced numerical modeling for complex water-related infrastructure projects.
This role is ideal for a seasoned professional with extensive experience in dam engineering, hydropower development, nuclear cooling water systems, tailings dams, flood control infrastructure, and large-scale drainage systems. The selected candidate will serve as a technical authority responsible for high-level modeling strategy, design oversight, regulatory support, and mentorship of junior engineers across domestic and international projects.
Skills & Requirements
Responsibilities:
  • Lead hydrologic and hydraulic analyses for dams, hydropower facilities, nuclear power plants, tailings dams, levees, flood control systems, and major drainage infrastructure
  • Provide technical supervision and quality control for 1D/2D hydraulic and hydrologic models
  • Perform and oversee:
    • Flood frequency and PMP/PMF studies
    • Water availability and water balance analyses
    • Dam break and inundation mapping studies
    • Embankment erosion and sediment transport modeling
    • Scour analyses and river morphodynamic assessments
    • Cooling water intake/discharge hydraulic and thermal studies
  • Develop, review, and validate advanced numerical models using:
    • HEC-RAS (1D/2D)
    • HEC-HMS
    • FLOW-3D
    • OpenFOAM
    • RiverFlow2D
    • FLO-2D
    • ANSYS
  • Support reservoir operations modeling and climate change impact assessments
  • Provide input on project planning, budgets, scheduling, and modeling strategies
  • Prepare technical scopes of work, proposals, reports, and client presentations
  • Attend and lead domestic and international client and regulatory meetings
  • Mentor and supervise junior and intermediate engineers
  • Support interdisciplinary coordination across geotechnical, structural, and environmental teams

Experience Requirements:
  • B.S. in Civil, Hydraulic, or Water Resources Engineering (M.S. or Ph.D. preferred)
  • 15+ years of progressive experience in hydrology and hydraulic modeling
  • Professional Engineer (P.E.) license or ability to obtain licensure
  • Demonstrated leadership and technical oversight on complex water infrastructure projects
  • Extensive numerical modeling experience in surface water hydrology and hydraulics
  • Strong foundation in:
    • Fluid mechanics
    • Surface water hydrology
    • Hydraulic structures design
    • Statistics and flood frequency analysis
    • Sediment transport and river hydraulics
  • Experience with GIS and CADD software
  • International project experience preferred
  • Coastal modeling experience considered an asset

Preferred Experience:
  • Hydropower development and rehabilitation
  • Dam safety reviews and regulatory support
  • Nuclear power plant cooling water systems
  • Tailings dam hydrology and dam breach assessments
  • Climate resilience and extreme event modeling
  • Design-build infrastructure delivery

Job Type: Full-time
Pay: $120,000 - $150,000 per year (commensurate with experience)
Competitive Compensation Package:
  • 401(k)
  • Accident/Wellness insurance
  • Dental insurance
  • Dependent care spending account
  • Flexible spending account
  • Health insurance
  • Company-paid life, AD&D, and short/long term disability
  • Paid time off (vacation, paid sick leave, holidays)
  • Professional development opportunities
  • Employee referral program
  • Relocation assistance (as applicable)
  • Vision insurance
  • Optional work from home Fridays
  • Twelve (12) annual work from home days

BACKGROUND
RIZZO International, Inc. is a woman-owned, highly focused consulting firm specializing in all aspects of civil engineering, earth sciences, and field/testing services for dams, nuclear power plants, and other power-related markets. Our firm has worked around the world on unique, challenging, and technically demanding projects. We take pride in our commitment to providing personal and professional services in a responsive, high quality manner, and continually strive to exceed our clients' expectations by providing innovative and economically smart solutions. To learn more about our global experience visit us at www.rizzointl.com.
EOE M/F/Disability/Veteran
EEOC Disclaimer: RIZZO International, Inc. is an equal opportunity employer in that our policy, in accordance with Federal and State laws, prohibits employment discrimination solely on the basis of a person's race, color, creed, sexual orientation, sex, marital status, or disability except where a reasonable, bona fide occupational qualification exists.
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